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312425 (2008 GE88)
Classification: Main-belt Asteroid          SPK-ID: 2312425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07856338212905886 6.3037e-08  
a 3.135801501318459 5.871e-08 au
q 2.8894423296895 2.1294e-07 au
i 11.00044105538635 7.7281e-06 deg
node 34.86818321999697 3.4624e-05 deg
peri 284.8191616238921 5.8674e-05 deg
M 318.6005343713484 4.8511e-05 deg
tp 2459233.745625357402
(2021-Jan-19.24562536)
0.00027506 TDB
period 2028.249008860447
5.55
5.6961e-05
1.56e-07
d
yr
n .177492999344426 4.9847e-09 deg/d
Q 3.382160672947417 6.3323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4924 days (13.48 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:12  

Additional Information
 Earth MOID = 1.90321 au 
 Jupiter MOID = 1.90113 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457248.5 (2015-Aug-14.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0778305481054733 6.3469e-08  
q 2.889768502302598 2.1345e-07 au
tp 2457217.784138802145
(2015-Jul-14.28413880)
0.0002655 TDB
node 34.90845175794639 3.4586e-05 deg
peri 286.4697799564617 5.8703e-05 deg
i 11.00919627891101 7.733e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4924 days (13.48 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:12  

Additional Information
 Jupiter MOID = 1.90113 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.028351353298581E-15 -1.310236940727662E-14 4.52351147870619E-12 -7.835505772412799E-17 7.996234031316157E-13 -1.279111149473658E-14
q -1.310236940727662E-14 4.556274128058575E-14 -1.315451930075365E-11 7.630262885174479E-15 -2.307513902424457E-12 4.694197510022516E-14
tp 4.52351147870619E-12 -1.315451930075365E-11 7.049045366616105E-8 2.962743860974773E-11 1.264857338104482E-8 -2.770844491405009E-11
node -7.835505772412799E-17 7.630262885174479E-15 2.962743860974773E-11 1.196160395813374E-9 -1.168203486177634E-9 -4.870847844769185E-11
peri 7.996234031316157E-13 -2.307513902424457E-12 1.264857338104482E-8 -1.168203486177634E-9 3.445986791961271E-9 4.31554255444105E-11
i -1.279111149473658E-14 4.694197510022516E-14 -2.770844491405009E-11 -4.870847844769185E-11 4.31554255444105E-11 5.979904559149809E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO437379  

312425 (2008 GE88)          Discovered 2008-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 GE88 = 2010 RJ116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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